Introducing the concept "community prevention".
Amsel
Z
Z
Division of Clinical Research, National Institute on Drug Abuse, Rockville, MD 20857.
D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology / Q000517:prevention & control*; D003154:Community Medicine; D005006:Ethnicity; D006266:Health Education; D006801:Humans; D012307:Risk Factors; D015819:Substance Abuse, Intravenous / Q000150:complications*; D014481:United States